Why did ancient Romans develop networks of highways, waterways, and other transportation? /please help this is due tomorrow and I’m barley starting

Ancient Roman's developed networks of highways, waterways, and other transportation to help get a fresh water supply to the city for take such as bathing, washing cloths and cooking ware. While Highways and transportation was used for things such as; making trade routes and transportation via carriage much easier and making it easier for armies to march.

the hyksos invasion. the hyksos were able to attack egypt successfully because of their skills in using bronze weapons, composite bows and the use of the horse and chariot during the invasion. although the egyptians depict a barbarian-type overthrow, the truth is the seizure was likely a relatively peaceful one.